1264364 has 12 divisors (see below), whose sum is σ = 2272704. Its totient is φ = 615024.

The previous prime is 1264363. The next prime is 1264387. The reversal of 1264364 is 4634621.

It is not an unprimeable number, because it can be changed into a prime (1264363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4124 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (189392).

2^1264364 is an apocalyptic number.

It is an amenable number.

1264364 is a deficient number, since it is larger than the sum of its proper divisors (1008340).

1264364 is a wasteful number, since it uses less digits than its factorization.

1264364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584 (or 8582 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1264364 is about 1124.4394158869. The cubic root of 1264364 is about 108.1327813572.

Adding to 1264364 its reverse (4634621), we get a palindrome (5898985).

The spelling of 1264364 in words is "one million, two hundred sixty-four thousand, three hundred sixty-four".